using System.Net.Http.Headers;
using System.Text;
using Microsoft.AspNetCore.Mvc;

var builder = WebApplication.CreateBuilder(args);

// Add JSON serialization services
builder.Services.ConfigureHttpJsonOptions(options =>
{
		options.SerializerOptions.PropertyNameCaseInsensitive = true;
});

var app = builder.Build();

app.MapPost(
		"/high_power_alert",
		async (AlertBody body) =>
		{
				Console.WriteLine("high power alert was received.");
				using var client = new HttpClient();
				var heatPumpState = await client.GetFromJsonAsync<HeatPumpStatus>(
					"http://192.168.1.121/control"
				);
				var message = "";
				Console.WriteLine(heatPumpState.heatpump.power);
				switch (body.Status)
				{
						case "firing":
								Console.WriteLine("Peak too high. Shutting down heat pump.");
								message = "@everyone peak is too high. Disabling heat pump. 🥶";
								if (heatPumpState.heatpump.power == "on")
								{
										await client.GetAsync(
											"http://192.168.1.121/control?cmd=heatpump&set_power_mode=off"
										);
								}
								else
								{
										message =
											"@everyone high power alert, but heat pump could not be disabled because state was not 'ON'";
								}
								await client.PostAsJsonAsync<DiscordMessage>(
									"https://discord.com/api/webhooks/1455072237207158981/C9qvSIGMZVc60VwpZizxqKigyzvA182RDSdt9k8qtWTq-fBgzlJHh53wAYIqYkGNkBM3",
									new DiscordMessage(message, "willemBot")
								);
								break;
						case "resolved":
								Console.WriteLine("Peak acceptable. Re enabling heat pump. 🌶️");
								message = "Re enabled heat pump.";
								if (heatPumpState.heatpump.power == "off")
								{
										await client.GetAsync(
											"http://192.168.1.121/control?cmd=heatpump&set_power_mode=on"
										);
								}
								else
								{
										message =
											"@everyone Heat pump could not be re enabled because state was not 'ON'";
								}
								await client.PostAsJsonAsync<DiscordMessage>(
									"https://discord.com/api/webhooks/1455072237207158981/C9qvSIGMZVc60VwpZizxqKigyzvA182RDSdt9k8qtWTq-fBgzlJHh53wAYIqYkGNkBM3",
									new DiscordMessage(message, "willemBot")
								);
								break;
						default:
								Console.WriteLine("Unknown body type");
								break;
				}
				return new OkResult();
		}
	)
	.WithName("HighPowerAlert");

app.MapPost(
		"/low_power_alert",
		() =>
		{
				Console.WriteLine("low power alert was received.");
				return new OkResult();
		}
	)
	.WithName("Low Power Alert");

// Example: querying an InfluxDB v2 instance via its Flux query API.
app.MapGet(
		"/example/influx_query",
		async () =>
		{
				var token = "0kycl3gLT7kWBzfrNcvkmXVDUUjdWUwKnTmBZJfS_dHrE2EiJYv_HthDLc92Xsdaui3FxRsm7zndyyS33Mh9YA==";
				var org = "homeassistant";

				using var client = new HttpClient();
				client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(
					"Token",
					token
				);
				client.DefaultRequestHeaders.Accept.Add(
					new MediaTypeWithQualityHeaderValue("application/csv")
				);

				var flux = """
                from(bucket: "homeassistant")
                  |> range(start: -1h)
                  |> filter(fn: (r) => r._measurement == "W")
                  |> filter(fn: (r) => r.domain == "sensor")
                  |> filter(fn: (r) => r.entity_id == "p1_meter_power")
                  |> filter(fn: (r) => r._field == "value")
                  |> aggregateWindow(every: 5m, fn: mean, createEmpty: false)
                  |> yield(name: "mean")
                """;
				var content = new StringContent(flux, Encoding.UTF8, "application/vnd.flux");

				var response = await client.PostAsync(
					$"http://influxdb.pladijs/api/v2/query?org={org}",
					content
				);
				var result = await response.Content.ReadAsStringAsync();

				return Results.Content(result, "text/csv");
		}
	)
	.WithName("ExampleInfluxQuery");

app.Run();

record AlertBody(string Status);

record DiscordMessage(string content, string userName);

record HeatPumpStatus(HeatPumpStatusBody heatpump);

record HeatPumpStatusBody(string power);